Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.397946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:58:26+0800
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    1 Object 1

    AOE ID 11427
    NORAD ID 11427
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 25983
    NORAD ID 25983
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter SL-8 R/B ORBCOMM FM 33
    Time of Closest Approach 2026-09-13T02:57:52+0000
    Collision Probability (Pc) 1.397946E-6
    Conjunction Distance (km) 2.372 km
    Relative Speed (km/s) 8.558 km/s
    Conjunction Risk Parameters R (Radial): 2.339 | I (In-track): 0.324 | C (Cross-track): -0.23
    Collision Risk Index (CRI) 0.38
    X Position (km) -42.168 -41.846
    Position Y (km) -5048.42 -5050.225
    Position Z (km) -5039.296 -5040.801
    Velocity X (km/s) 2.869 7.464
    Velocity Y (km/s) -4.885 0.185
    Velocity Z (km/s) 4.88 -0.258

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B ORBCOMM FM 33
    Semimajor Axis (a) 7140.224 km 7133.019 km
    Eccentricity (e) 0.002012 0.000977
    Inclination (i) 74.0151° 45.0297°
    RAAN 290.7509° 15.2065°
    Perigee Argument 339.5835° 174.6135°
    Mean Anomaly (M) 20.4513° 185.4821°
    Apogee 776.455 km 761.848 km
    Perigee 747.719 km 747.916 km
    Orbit Epoch 2026-09-10T15:06:49+0000 2026-09-10T15:29:53+0000

    SL-8 R/B & ORBCOMM FM 33 Collision Probability (Pc) Trend

    SL-8 R/B & ORBCOMM FM 33 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & ORBCOMM FM 33 Miss Distance (Miss Distance) Trend

    SL-8 R/B & ORBCOMM FM 33 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data